Color

#3d0107

#3d0107
hex#3d0107
rgbrgb(61, 1, 7)
hslhsl(354, 97%, 12%)
oklchoklch(0.229 0.09 22.3)
Closest name: English Breakfast (#441111)Relative luminance 0.0103

Colors that go with #3d0107

Charcoal, Royal Blue and Sienna lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#013c36

#3c0125 · #3c1901

#073c01 · #01073c

Split-complementary

Open in tool →

#013c19 · #01253c

#253c01 · #013c36 · #19013c

Contrast

#3d0107 as textRatioAAAA largeAAAFix
Aaon white
17.42:1passpasspassPasses AAA — no fix needed.
Aaon black
1.21:1failfailfail
  • AA: use #ec041b as the text (4.6:1)
  • AAA: use #fd5e6e as the text (7:1)
  • AA: or shift the background to #828282 (4.53:1)
  • AAA: or shift the background to #a6a6a6 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d0107 as the background.

Brands using this color

Fonts for this mood

#3d0107 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d0107
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3d0107 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d0107-c49d9c-62cb8e-2d241f-f1e9ee?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md